178 lines
4.1 KiB
PHP
178 lines
4.1 KiB
PHP
<?php
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/**
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* @file src/Network/FKOAuthDataStore.php
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* OAuth server
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* Based on oauth2-php <http://code.google.com/p/oauth2-php/>
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*
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*/
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namespace Friendica\Network;
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use Friendica\Core\Config;
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use Friendica\Core\Logger;
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use Friendica\Database\DBA;
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use OAuthConsumer;
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use OAuthDataStore;
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use OAuthToken;
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define('REQUEST_TOKEN_DURATION', 300);
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define('ACCESS_TOKEN_DURATION', 31536000);
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require_once 'include/dba.php';
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/**
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* @brief OAuthDataStore class
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*/
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class FKOAuthDataStore extends OAuthDataStore
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{
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/**
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* @return string
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*/
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private static function genToken()
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{
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return md5(base64_encode(pack('N6', mt_rand(), mt_rand(), mt_rand(), mt_rand(), mt_rand(), uniqid())));
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}
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/**
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* @param string $consumer_key key
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* @return mixed
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*/
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public function lookup_consumer($consumer_key)
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{
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Logger::log(__function__ . ":" . $consumer_key);
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$s = DBA::select('clients', ['client_id', 'pw', 'redirect_uri'], ['client_id' => $consumer_key]);
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$r = DBA::toArray($s);
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if (DBA::isResult($r)) {
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return new OAuthConsumer($r[0]['client_id'], $r[0]['pw'], $r[0]['redirect_uri']);
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}
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return null;
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}
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/**
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* @param string $consumer consumer
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* @param string $token_type type
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* @param string $token token
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* @return mixed
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*/
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public function lookup_token($consumer, $token_type, $token)
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{
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Logger::log(__function__ . ":" . $consumer . ", " . $token_type . ", " . $token);
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$s = DBA::select('tokens', ['id', 'secret', 'scope', 'expires', 'uid'], ['client_id' => $consumer->key, 'scope' => $token_type, 'id' => $token]);
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$r = DBA::toArray($s);
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if (DBA::isResult($r)) {
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$ot = new OAuthToken($r[0]['id'], $r[0]['secret']);
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$ot->scope = $r[0]['scope'];
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$ot->expires = $r[0]['expires'];
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$ot->uid = $r[0]['uid'];
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return $ot;
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}
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return null;
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}
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/**
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* @param string $consumer consumer
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* @param string $token token
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* @param string $nonce nonce
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* @param string $timestamp timestamp
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* @return mixed
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*/
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public function lookup_nonce($consumer, $token, $nonce, $timestamp)
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{
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$token = DBA::selectFirst('tokens', ['id', 'secret'], ['client_id' => $consumer->key, 'id' => $nonce, 'expires' => $timestamp]);
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if (DBA::isResult($token)) {
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return new OAuthToken($token['id'], $token['secret']);
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}
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return null;
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}
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/**
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* @param string $consumer consumer
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* @param string $callback optional, default null
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* @return mixed
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*/
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public function new_request_token($consumer, $callback = null)
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{
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Logger::log(__function__ . ":" . $consumer . ", " . $callback);
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$key = self::genToken();
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$sec = self::genToken();
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if ($consumer->key) {
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$k = $consumer->key;
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} else {
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$k = $consumer;
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}
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$r = DBA::insert(
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'tokens',
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[
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'id' => $key,
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'secret' => $sec,
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'client_id' => $k,
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'scope' => 'request',
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'expires' => time() + REQUEST_TOKEN_DURATION]
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);
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if (!$r) {
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return null;
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}
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return new OAuthToken($key, $sec);
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}
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/**
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* @param string $token token
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* @param string $consumer consumer
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* @param string $verifier optional, defult null
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* @return object
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*/
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public function new_access_token($token, $consumer, $verifier = null)
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{
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Logger::log(__function__ . ":" . $token . ", " . $consumer . ", " . $verifier);
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// return a new access token attached to this consumer
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// for the user associated with this token if the request token
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// is authorized
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// should also invalidate the request token
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$ret = null;
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// get user for this verifier
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$uverifier = Config::get("oauth", $verifier);
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Logger::log(__function__ . ":" . $verifier . "," . $uverifier);
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if (is_null($verifier) || ($uverifier !== false)) {
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$key = self::genToken();
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$sec = self::genToken();
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$r = DBA::insert(
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'tokens',
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[
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'id' => $key,
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'secret' => $sec,
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'client_id' => $consumer->key,
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'scope' => 'access',
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'expires' => time() + ACCESS_TOKEN_DURATION,
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'uid' => $uverifier]
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);
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if ($r) {
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$ret = new OAuthToken($key, $sec);
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}
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}
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DBA::delete('tokens', ['id' => $token->key]);
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if (!is_null($ret) && !is_null($uverifier)) {
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Config::delete("oauth", $verifier);
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}
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return $ret;
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}
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}
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